Finding the Third Proportional to 1,199,217 and 2,446,605

Step by Step Solution

1. Step 1: Write the proportion equation
   1,199,217 : 2,446,605 = 2,446,605 : x
2. Step 2: Convert to fraction form
   1,199,217/2,446,605 = 2,446,605/x
3. Step 3: Cross multiply
   1,199,217x = 2,446,605 × 2,446,605
4. Step 4: Simplify right side
   1,199,217x = 5,985,876,026,025
5. Step 5: Solve for x
   x = 5,985,876,026,025/1,199,217
6. Step 6: Final answer
   x = 4,991,486.97